Temperature Switches | McMaster-Carr

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Voltage

Maximum Temperature

Switch Designation

For Use With

Maximum Switching Current @ Voltage

Temperature Setting

Electrical Phase

Application

Number of Circuits Controlled

Measurement Unit

Celsius

Fahrenheit

Actuation Point Adjustability

Actuation Direction

Pipe Size

Switch Starting Position

Output Voltage

Minimum Temperature

Wire Connection

Probe Type

Certification

C-UL Recognized Component

Energy Star Certified

ETL Listed

FM Approved

UL Listed

UL Recognized Component

VDE Certified

Maximum Housing Temperature

Mounting Location

DFARS Specialty Metals

Exempt

RoHS

Compliant

Compliant with Exemptions

Not Compliant

Export Control Classification Number (ECCN)

REACH

Probe Diameter

345 Products

Fluid Handling

Temperature Switches

Turn heating equipment on or off at a specified temperature

137 products

Temperature Controllers

Precisely regulate process temperatures; more accurate than temperature switches

93 products

Water Heater Thermostats

Replace the thermostat on your water heater

3 products

Flow Switches

Turn equipment on or off when flow rate reaches a set point

6 products

Heating, Ventilation, and Air Conditioning

Thermostats

Connect to heaters, fans, and air conditioners to control the temperature

67 products

Ceiling Fan Speed Controls

Convert single-speed ceiling fans to variable speed

8 products

Electrical

Fusible Link Switches

Use as a safety switch to shut off hydraulic equipment and other machinery when the link melts

5 products

Electrical Adapters

Change electrical connectors to another type, size, or gender

3 products

Facility and Grounds Maintenance

Drinking Fountain Replacement Parts

Replace nozzles, regulators, filters, handles, and other original manufacturer parts

2 products